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发明名称
QUERVERBINDUNG FUER JE ZWEI BENACHBARTE PROFILTRAEGER BZW. BOEGEN IM STRECKENAUSBAU.
摘要
申请公布号
DE1757611(U)
申请公布日期
1957.12.12
申请号
DE195700K7160U
申请日期
1957.10.18
申请人
GEBR. KNIPPSCHILD O.H.G.
发明人
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主分类号
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